Home / 1,099,848.28-1,517,788.58-616,413.28

Finding the Fourth Proportional to 1,099,848.28, 1,517,788.58 and 616,413.28

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Solution

The fourth proportional to 1,099,848.28, 1,517,788.58 and 616,413.28 is: 850,649.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,848.28 : 1,517,788.58 = 616,413.28 : x
  2. Step 2: Convert to fraction form
    1,099,848.28/1,517,788.58 = 616,413.28/x
  3. Step 3: Cross multiply
    1,099,848.28x = 1,517,788.58 × 616,413.28
  4. Step 4: Simplify right side
    1,099,848.28x = 935,585,036,944.34
  5. Step 5: Solve for x
    x = 935,585,036,944.34/1,099,848.28
  6. Step 6: Final answer
    x = 850,649.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.